[7.b] Session attribute of JSP page directive

Session attribute of JSP page directive

This attribute checks whether JSP page is in a particular HTTP session or not. It can have true or false value. Default value is true.
Syntax: <%@ page session=”value”%>

Example:

welcome.jsp
<%@ page session="true" %> 
 
<html>
 <head>
  <title>session page directive example</title>
 </head>
 <body> 
  <h3>Hello this is a session page directive example.</h3> 
  <%
   out.print("Session id:" + session.getId());
  %>
 </body>
</html>
web.xml
<web-app>
 
  <welcome-file-list>
          <welcome-file>welcome.jsp</welcome-file>
  </welcome-file-list> 
 
</web-app>

Output: